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Apr 24, 2022 - 06:13 PM
We’ve provided several answers to questions related to PolarStar UGS Universal Gas Stock Combo Kit | HPA Air Stock , see some other helpful Q&A related to this product.
Question: Will either one of the 2 different models fit on an AK that uses the M4 style buffer tube?
Answer: Usually the way the macro line runs you can't. they are too offset from the back of the gearbox that it won't work.
Question: also,if i have an HK M27 would it be the same fine threads as the 416 or an AR 15/
Answer: The M27 should be the exact same as the 416 which takes a Type 1 UGS so the M27 should also take a type 1 UGS.
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